Airborne four-dimensional flight management in a time-based air traffic control environment
By: David H. (David Henry) Williams and Steven M. Green.
Contributors: Green, Steven M.; Langley Research Center
Publisher: Langley Research Center
Published: 1991
Place of publication: Hampton, Va
Number of pages: 32
Subjects: Air traffic control; Flight management systems
Notes: Includes bibliographical references: p. 32.